BLOCK #616 SAFEWORK PRACTICE PROCESS CONTROL RESOURCE ENVIRONMENTAL REVISED: 3/26/96 WC REVISION #2 APPROVED: JACKSON TITLE: HANDLING OF NON-HAZARDOUS WASTE (RL000616.DOC) HAZARDS TO BE AWARE OF: SAFETY/HEALTH CONSIDERATIONS MAKE POSITIVE I.D.

-- 1 - I THE CHLORINE INSTITUTE, INC., 2001 L STREET.

CHICAGO LOS ANOELES WASHINGTON, D.C.

UNION CARBIDE PLANT LABORATORY R* N. .WHEELER, JR, UNION CARBIDE CORPORATION CHEMICALS AND FUSTICS SOUTH CHARLESTON PLANT P.O.BOX 6004 SOUTH CHARLESTON, W.VA. 2 5303.

Method Total Hydrocarbon Analyzer with Flame Ionization Detector Table I COMPARISON OF FIXED MONITORING INSTRUMENTS Advantages of Method_____________________________________ Disadvantages of Method^ 1.

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ABD00002280 ABERDEEN PVC PLANT 2001 STANDARDS CONFIDENTIAL LAND PURCHASE Description: The property south ofthe plant became available for purchase at a reasonable price One hundred twenty five and 96/100 acres will be purchased based upon the land survey Condea Vista had previously offered this price and was rejected Funding for this project is being secured out of Atlanta Justification Future expansions and environmental buffer zones make the purchase ofthe property desirable The project is environmental and defensive Capital Cost: $151,152 Defensive: Environmental: High Rate of Return: Safety: X X CAP-STDS WP1 IRR: ROI: Payback: Basis: GGP-295

Worksheet pany: DOW ce-^: SLURRY HDPE/CATALYST DECANT HAZOP-PC 1.00 Node: 1 Page: 1 Node: 1 DECANT(D-260A/B)/HOLD(D-202C) TANKS rameter: Flow Intention: 2000#/HR INTERMITENT DEWORD DEVIATION POSSIBLE CAUSES CONSEQUENCES RECOMMENDATIONS BY No Flow PLUGGED LINE INABILITY TO MAKE/ OPERATOR TRAINING RF CATALYST POOR SEPARATION PLANT SHUTDOWN PREPARE SYSTEM FOR LINE OPENING OVER FILL VESSEL IF OUTLET LINE PLUGS DAMAGE PUMP IF INLET/OUTLET PLUGGED INSTRUMENT MALFUNCTION OPERATIONS ERROR CONTAMINATION EVALUATE GC REDUNDANT LEVEL INDICATION D-202C 5 REDUNDANT LEVEL INDICATION ON D-260A/B * Y EVALUATE NEED FOR GC P-251 FLOW INDICATION 5 FLUSH LINES AFTER * USE A More Flow OPERATION ERROR OVERFILL VESSELS q, OPERATIONS TRAINING RF PROGRAMMING ERROR CATALYST LOSS INTO REVIEW MOD V D-202C 7 PROGRAM EC INSTRUMENTATION MALFUNCTION CATALYST IN VENT $ EVALUATE FAIL HEADER POSITION OF VALVES * DO A 120914 CONFIDENTIAL Worksheet Company: DOW Process: SLURRY HDPE/CATALYST DECANT HAZOP-PC 1.00 Node: 1 Page: 3 Node: 1 DECANT(D-260A/B)/HOLD(D-202C) TANKS Parameter: Temperature Intention: AMBIENT TEMPERATURE GUIDEWORD DEVIATION POSSIBLE CAUSES CONSEQUENCES RECOMMENDATIONS BY Mor Higher Temp D -235 WET SOLVENT OVER PRESSURE DRUM/ N2 PURGE PSV LINE FLOW FROM VENT HEADER TO DRUMS POOR QUALITY OPERATOR TRAINING RF CATALYST IN D-260 DEAD HEAD PUMPS P-251 CAVITATE 3 EVALUATE MINIMUM FLOW LINE FOR P-251 WITH SUFFICIENT INSTRUMENTATION TO ENSURE NO BACKFLOW FROM D-202A TO D-202C.

reP^^i POWER 1 SYNGAS START-UP PROCEDURE BOILER 4 REVISED 4/12/89 IN ORDER TO BURN SYNGAS ON BOILER 4, THE HYDROGEN BURNER MUST BE INSTALLED IN BURNER NUMBERS 9, 10, 11 AND 12.

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DELTA-P INCORPORATED SUBSIDMRy or BUKCE.W INDUSTRIES (ft BMSV VENT SILENCERS BURGESS-MANNING DIVISION / 8101 CARPENTER FREEWAY / DALLAS, TEXAS 75247 / (214) 631-1410 APPLICATION Silencer for pressure letdown to atmosphere from: Autoclaves Hogging Jets Steam Vents Turbine By-Pass Compressor By-Pass Process Gas Vents Natural Gas & Air Blow-Downs DESIGN Gas flow passes through an acoustic absorp tion section, an arrangement of ported tubes and snubbing chambers which attenuate the noise over a wide frequency range.